Torus.cxx

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// $Id$
 
// -----------------------------------------------------------------------
// The RootGM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------
 
//
// Class Torus
// ---------------
// VGM implementation for Root torus solid.
//
// Author: Ivana Hrivnacova; IPN Orsay
 
#include "RootGM/solids/Torus.h"
#include "RootGM/common/Units.h"
#include "RootGM/solids/SolidMap.h"
 
#include "TGeoTorus.h"
 
//_____________________________________________________________________________
RootGM::Torus::Torus(const std::string& name, double rin, double rout,
  double rax, double sphi, double dphi)
  : VGM::ISolid(),
    VGM::ITorus(),
    BaseVGM::VTorus(),
    fTorus(new TGeoTorus(name.data(), rax / RootGM::Units::Length(),
      rin / RootGM::Units::Length(), rout / RootGM::Units::Length(),
      sphi / RootGM::Units::Angle(), dphi / RootGM::Units::Angle()))
{
 
  RootGM::SolidMap::Instance()->AddSolid(this, fTorus);
}
 
//_____________________________________________________________________________
RootGM::Torus::Torus(TGeoTorus* torus)
  : VGM::ISolid(), VGM::ITorus(), BaseVGM::VTorus(), fTorus(torus)
{
 
  RootGM::SolidMap::Instance()->AddSolid(this, fTorus);
}
 
//_____________________________________________________________________________
RootGM::Torus::Torus() : VGM::ISolid(), VGM::ITorus(), BaseVGM::VTorus()
{
}
 
//_____________________________________________________________________________
RootGM::Torus::Torus(const Torus& rhs)
  : VGM::ISolid(rhs), VGM::ITorus(rhs), BaseVGM::VTorus(rhs)
{
}
 
//_____________________________________________________________________________
RootGM::Torus::~Torus()
{
  //
}
 
//_____________________________________________________________________________
std::string RootGM::Torus::Name() const { return fTorus->GetName(); }
 
//_____________________________________________________________________________
double RootGM::Torus::InnerRadius() const
{
  return fTorus->GetRmin() * RootGM::Units::Length();
}
 
//_____________________________________________________________________________
double RootGM::Torus::OuterRadius() const
{
  return fTorus->GetRmax() * RootGM::Units::Length();
}
 
//_____________________________________________________________________________
double RootGM::Torus::AxialRadius() const
{
  return fTorus->GetR() * RootGM::Units::Length();
}
 
//_____________________________________________________________________________
double RootGM::Torus::StartPhi() const
{
  return fTorus->GetPhi1() * RootGM::Units::Angle();
}
 
//_____________________________________________________________________________
double RootGM::Torus::DeltaPhi() const
{
  return fTorus->GetDphi() * RootGM::Units::Angle();
}